public class J6youxianji {
    public static void main(String[] args) {
        // + /  -
        System.out.println(3 + (-6));//-3
        System.out.println("=======");
        int a = 10;
        int b = 8;
        int c = 4;
        //x是？,a是？，b是？
        boolean x = a * 3 > b * c && a - 1 == b++;
//        boolean x = ((a * 3) > (b * c)) && ((a - 1) == (b++));
//        boolean x = false && a - 1 == b++;

        System.out.println("x = " + x);//false
        System.out.println("a = " + a);//10
        System.out.println("b = " + b);//8
//        boolean y = a / c > b / c || ++b > (c++) * 2;//y是？，b是？，c是？
    }
}
